Asked by Lilly

9.
The sides of a rectangle are increased by a scale factor of 4. The perimeter of the smaller rectangle is 20 cm. What is the perimeter of the larger rectangle? (1 point)

320 cm
80 cm
120 cm
60 cm

10.
A right triangle has an area of 13 m2. The dimensions of the triangle are increased by a scale factor of 3. What is the area of the new triangle? (1 point)

39 m2
169 m2
117 m2
142 m2
12.
The width of a picture is 20 cm. Using a color copier, you reduce the width of the picture to 5 cm. What is the scale factor of the dilation? (1 point)

5
1 over 5
4
1 over 4

13.
On a given blueprint, 1 inch = 16 feet. If the dimensions of the bedroom on the blueprint are 0.75 inches × 1.5 inches, what are its actual measurements? (1 point)

16 ft × 32 ft
12 ft × 24 ft
16 ft × 24 ft
12 ft × 32 ft

14.
Using the same scale factor, what are the blueprint dimensions for a room that is 20 feet x 28 feet? (1 point)

1.5 in. × 2.5 in.
1.25 in. × 2.25 in.
1.25 in. × 1.75 in.
1.5 in. × 1.75 in.

15.
The scale of a map is 1 in.:75 mi. How many actual miles does 0.85 inches represent? (1 point)

88.2 miles
63.75 miles
95.6 miles
4,781.3 miles
Answered by Cathrin
Umm well on #9 I think it's 80 because 4x20 =80.. am I correct?
Answered by Emily
It says this site is homework help, why don't you evaluate it for her? She needs help!
Answered by Emilyy
Can you a least try and we could try to help you ;)
Answered by raelynn
b
c
d
a
c
Answered by Duece
is raelynn right
Answered by Canandler Bong
no! SCREW YOU RAELYNN!!
Answered by I LOST, 43 MILLION DOLLARS AND I DID IT DELIBERATELY
thanks raelynn
Answered by UGH OK
please don't lie
Answered by Raelynn is wrong >:(
Thanks Raelynn for lying.
Answered by Y’all stupid for trusting her!
WOW SHE LIED FR, YALL JUST GOT FINESSED 😂😂😭
Answered by pablo
oop
Answered by pablo
Scoopity woop scoop de woop de poop
Answered by Um...........
Um...…… What are the answers
Answered by PIEFACE
What are the for 9-16
Answered by That's what I'm saying
That's what I'm saying
Answered by BRUH
what are the answers???
Answered by Jacob
We all have some questions that are different...here are my answers... please leave a thumbs up if there right so other ppl get this help:)
1.3:1
2.p=5.25
3.49 inches
4.37.21
5. 6.95 gallons/month
6.$144.04
7.30 in.
8.28 ft
9.112 ft
10. 142 m2
11. scale factor 3;enlargement
12. 1/2
13. 24ft times 21 ft
14. 2.4 in. times 3.6 in.
15.63.75
16.17 feet
Have a great day:)
Answered by JV
Lilly posted this question on 2012. I am pretty sure she has graduated school by now so don't mind answering...
Answered by Connexus needs to up there game
damn, Connexus still has the same math problems almost a decade later...
Answered by cliche name
And you presumably are in 8th grade and you dont know basic english is their, not there (your name)
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